go/test/fixedbugs/issue8158.go
Emmanuel Odeke 53fd522c0d all: make copyright headers consistent with one space after period
Follows suit with https://go-review.googlesource.com/#/c/20111.

Generated by running
$ grep -R 'Go Authors.  All' * | cut -d":" -f1 | while read F;do perl -pi -e 's/Go
Authors.  All/Go Authors. All/g' $F;done

The code in cmd/internal/unvendor wasn't changed.

Fixes #15213

Change-Id: I4f235cee0a62ec435f9e8540a1ec08ae03b1a75f
Reviewed-on: https://go-review.googlesource.com/21819
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-05-02 13:43:18 +00:00

42 lines
767 B
Go

// run
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"runtime"
"time"
)
func main() {
c := make(chan bool, 1)
go f1(c)
<-c
time.Sleep(10 * time.Millisecond)
go f2(c)
<-c
}
func f1(done chan bool) {
defer func() {
recover()
done <- true
runtime.Goexit() // left stack-allocated Panic struct on gp->panic stack
}()
panic("p")
}
func f2(done chan bool) {
defer func() {
recover()
done <- true
runtime.Goexit()
}()
time.Sleep(10 * time.Millisecond) // overwrote Panic struct with Timer struct
runtime.GC() // walked gp->panic list, found mangled Panic struct, crashed
panic("p")
}